I have a Lutron RA2 Select repeater on my network using DHCP configuration (for
IPv4, IPv6 is SLAAC) and it mostly works fine. Unfortunately, it's spamming
dnsmasq with DHCPv6 information-requests once every second (in gross violation
of the spec which states a lower limit of 600 seconds for IRT
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What are you running dnsmasq on?
This is probably best dealt with at the OS firewall level rather than in
dnsmasq.
Exactly how you do that depends on the underlying OS and the firewall it's
running but if you know the MAC of the Lutron device it sh